head to head
Dragon Ball: Xenoverse 2 asks more than Dragon Ball Z: Ultimate Tenkaichi, and the gap is execution.

Execution · Practiced Mastery
Arena fighting where builds and combo execution meet light PvP prediction.

Reads · Competitive PvP
Spectacle fighting reduced to rock-paper-scissors prediction in clash moments.
Dragon Ball: Xenoverse 2 leans Execution (Practiced Mastery); Dragon Ball Z: Ultimate Tenkaichi leans Reads (Competitive PvP).
Dragon Ball: Xenoverse 2 leans clearly harder on execution.
Dragon Ball: Xenoverse 2
Combo strings and vanish timing need moderate hands
Dragon Ball Z: Ultimate Tenkaichi
Simplified inputs flatten the physical ceiling
Dragon Ball Z: Ultimate Tenkaichi leans a little harder on reads, though the gap is small.
Dragon Ball: Xenoverse 2
PvP opponents bait supers and punish habits
Dragon Ball Z: Ultimate Tenkaichi
Clash minigames are near rock-paper-scissors against humans
Dragon Ball Z: Ultimate Tenkaichi leans a little harder on variance, though the gap is small.
Dragon Ball: Xenoverse 2
QQ Bang crafting and drop rates randomise builds
Dragon Ball Z: Ultimate Tenkaichi
Guessing-game clashes inject coin-flip outcomes
Dragon Ball: Xenoverse 2 leans clearly harder on optimization.
Dragon Ball: Xenoverse 2
Build stats and skill loadouts shape every matchup
Dragon Ball Z: Ultimate Tenkaichi
Character knowledge matters but systems are shallow
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.